From Aostsoft: Aostsoft PPS PPSX to PDF Converter is a fast and easy converter which is designed to convert PowerPoint PPS PPSX format files to PDF in batches. The output PDF quality is super high with preserving the original text, tables, image, and layout. It is standalone software, Adobe Acrobat is not required. It supports to convert all slides of one multi-page PPS PPSX to one multi-page PDF and supports to convert each slide of PPS PPSX to one single PDF file.
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